Research Article
Seismic Response and Safety Assessment of an Existing Concrete Chimney under Wind Load
Table 10
Maximum stress values under the action of a rare earthquake.
| | Ground elevation (m) | Standard value (kN·m) | Bending section coefficient (m3) | Representative value of gravity load (kN) | Sectional area (m2) | Maximum compressive stress (kPa) | Maximum tensile stress (kPa) | Allowable compression and eccentric compression (kPa) | Allowable stress value (kPa) |
| | 75 | — | 2.995744 | — | 3.79155 | — | — | 16700 | 1570 | | 70 | 290.3 | 3.264231 | 242.1 | 3.952004 | −263.53 | 68.96 | 16700 | 1570 | | 65 | 990.8 | 3.5444 | 735.3 | 4.112458 | −353.14 | 126.74 | 16700 | 1570 | | 60 | 1863.2 | 5.106243 | 1248.5 | 5.635044 | −530.16 | 238.92 | 16700 | 1570 | | 55 | 2953.2 | 4.963714 | 1867.5 | 5.558742 | −665.36 | 424.56 | 16700 | 1570 | | 50 | 3952.5 | 5.353799 | 2564.4 | 5.76504 | −808.63 | 567.90 | 16700 | 1570 | | 45 | 4943.7 | 5.758896 | 3287.0 | 5.971338 | −928.82 | 688.11 | 16700 | 1570 | | 40 | 5963.1 | 6.179006 | 4035.4 | 6.177636 | −1127.45 | 796.44 | 16700 | 1570 | | 35 | 6976.5 | 6.565771 | 4809.5 | 7.111786 | −1241.48 | 903.63 | 16700 | 1570 | | 30 | 8058.9 | 6.387701 | 5664.0 | 7.018528 | −1343.26 | 1080.24 | 16700 | 1570 | | 25 | 9216.8 | 6.874921 | 6601.1 | 7.27067 | −1421.87 | 1259.65 | 16700 | 1570 | | 20 | 10595.9 | 7.380467 | 7569.6 | 7.522812 | −1567.06 | 1346.63 | 16700 | 1570 | | 10 | 13575.5 | 8.446556 | 9152.3 | 8.027096 | −1667.05 | 1447.31 | 16700 | 1570 | | 0 | 17031.2 | 9.586003 | 11278.6 | 8.53138 | −1865.22 | 1607.95 | 16700 | 1570 |
|
|
